This paper introduces the method of slope adjustment of stope face.
文章介绍了回采工作面的调斜方法.
In this paper, laws of mining pressure appearance are discussed.
论述了回采巷道的矿压显现规律.
From there we went down to Zermatt by cable car.
从那里我们乘坐电缆车下山返回采尔马特小镇.
Well, thank goodness we're back.
好啦, 谢天谢地我们回采了.
After mining to the stopping line, the top tunnel synchronizes with the bottom tunnel.
采煤回采至停采线之前, 上下巷经常不同步.
The problem of methane overrun can be solved by adopting the way of drainage and mining.
在回采过程中,由于区域瓦斯储量大,工作面瓦斯超限,采取边采边抽的方法能够解决工作面瓦斯超限.
This paper described briefly the stoping work of remnant orebody in accumulative manganese deposits.
本文简介了堆积型锰矿床残矿体的回采工作.
In the last stage of mining deep - seated 23 ~ # right No.1 work - face, tunnel length is different.
杏花煤矿133综采队,在回采深部23 # 右一采面末期, 上下巷不等长.
This method was performs in 11 roof's recovery test, and obtains good economic effect.
经过11个矿房的试验回采, 取得了较好的经济效益.
The deep, extra - heavy oil reservoir in Leng 42 fault block is recovered by cyclic steam stimulation.
深层特稠油油藏冷42断块依靠蒸汽吞吐开发,由于回采水率较低,因此开发效果较差.
The effect of the actual mining tunnel of π face on safe production is very big.
放面的回采巷道对安全生产影响很大.
This paper goes further into blast - winning technology of the composite coal seam face.
深入探讨了复合煤层回采工作面“松动放炮”落煤的工艺问题.
Based on theoretical analysis and engineering practice, four essential principles of gateway support are proposed.
结合理论分析及工程实践, 提出回采巷道支护的四个基本原则.
Rational support of density: It guarantee working face in a good state with least props.
合理支护密度即以最少的支柱来保证回采工作面顶板处于良好的状态.
Ore mining includes four steps. It includes development, mining preparation , cut and recovery.
开拓, 采准, 切割和回采四个步骤.